Re-add HTTP post support by moving to res_http_post.c
authorTerry Wilson <twilson@digium.com>
Wed, 2 Apr 2008 15:25:48 +0000 (15:25 +0000)
committerTerry Wilson <twilson@digium.com>
Wed, 2 Apr 2008 15:25:48 +0000 (15:25 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@112426 65c4cc65-6c06-0410-ace0-fbb531ad65f3

build_tools/cflags.xml
include/asterisk/http.h
main/http.c
main/manager.c
res/res_http_post.c [new file with mode: 0644]
res/res_phoneprov.c

index 776160b..4a26bd0 100644 (file)
@@ -1,10 +1,6 @@
        <category name="MENUSELECT_CFLAGS" displayname="Compiler Flags" positive_output="yes" remove_on_change=".lastclean">
                <member name="DONT_OPTIMIZE" displayname="Disable Optimizations by the Compiler">
                </member>
-               <member name="ENABLE_UPLOADS" displayname="Enable HTTP uploads">
-                       <defaultenabled>yes</defaultenabled>
-                       <depend>gmime</depend>
-               </member>
                <member name="DEBUG_THREADS" displayname="Enable Thread Debugging">
                </member>
                <member name="STATIC_BUILD" displayname="Build static binaries">
index 8dd122e..72a1649 100644 (file)
@@ -70,9 +70,9 @@ enum ast_http_method {
        AST_HTTP_GET = 0,
        AST_HTTP_POST,
 };
+struct ast_http_uri;
 
-typedef struct ast_str *(*ast_http_callback)(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method,
-                                            struct ast_variable *params, int *status, char **title, int *contentlength);
+typedef struct ast_str *(*ast_http_callback)(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *params, struct ast_variable *headers, int *status, char **title, int *contentlength);
 
 /*! \brief Definition of a URI handler */
 struct ast_http_uri {
@@ -87,6 +87,10 @@ struct ast_http_uri {
        unsigned int supports_get:1;
        /*! This handler accepts POST requests */
        unsigned int supports_post:1;
+       /*! Data to bind to the uri if needed */
+       void *data;
+       /*! Key to be used for unlinking if multipile URIs registerd */
+       const char *key;
 };
 
 /*! \brief Register a URI handler */
@@ -95,6 +99,9 @@ int ast_http_uri_link(struct ast_http_uri *urihandler);
 /*! \brief Unregister a URI handler */
 void ast_http_uri_unlink(struct ast_http_uri *urihandler);
 
+/*! \brief Unregister all handlers with matching key */
+void ast_http_uri_unlink_all_with_key(const char *key);
+
 /*! \brief Return an ast_str malloc()'d string containing an HTTP error message */
 struct ast_str *ast_http_error(int status, const char *title, const char *extra_header, const char *text);
 
index 5754d7c..8a3792b 100644 (file)
@@ -38,10 +38,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include <sys/signal.h>
 #include <fcntl.h>
 
-#ifdef ENABLE_UPLOADS
-#include <gmime/gmime.h>
-#endif /* ENABLE_UPLOADS */
-
 #include "asterisk/paths.h"    /* use ast_config_AST_DATA_DIR */
 #include "asterisk/network.h"
 #include "asterisk/cli.h"
@@ -91,21 +87,6 @@ static struct server_args https_desc = {
 
 static AST_RWLIST_HEAD_STATIC(uris, ast_http_uri);     /*!< list of supported handlers */
 
-#ifdef ENABLE_UPLOADS
-struct ast_http_post_mapping {
-       AST_RWLIST_ENTRY(ast_http_post_mapping) entry;
-       char *from;
-       char *to;
-};
-
-static AST_RWLIST_HEAD_STATIC(post_mappings, ast_http_post_mapping);
-
-struct mime_cbinfo {
-       int count;
-       const char *post_dir;
-};
-#endif /* ENABLE_UPLOADS */
-
 /* all valid URIs must be prepended by the string in prefix. */
 static char prefix[MAX_PREFIX];
 static int enablestatic;
@@ -150,8 +131,7 @@ static const char *ftype2mtype(const char *ftype, char *wkspace, int wkspacelen)
        return wkspace;
 }
 
-static struct ast_str *static_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method,
-                                      struct ast_variable *vars, int *status, char **title, int *contentlength)
+static struct ast_str *static_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *vars, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        char *path;
        char *ftype;
@@ -234,8 +214,7 @@ out403:
 }
 
 
-static struct ast_str *httpstatus_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method,
-                                          struct ast_variable *vars, int *status, char **title, int *contentlength)
+static struct ast_str *httpstatus_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *vars, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        struct ast_str *out = ast_str_create(512);
        struct ast_variable *v;
@@ -286,6 +265,8 @@ static struct ast_http_uri statusuri = {
        .description = "Asterisk HTTP General Status",
        .uri = "httpstatus",
        .supports_get = 1,
+       .data = NULL,
+       .key = __FILE__,
 };
        
 static struct ast_http_uri staticuri = {
@@ -295,6 +276,8 @@ static struct ast_http_uri staticuri = {
        .has_subtree = 1,
        .static_content = 1,
        .supports_get = 1,
+       .data = NULL,
+       .key= __FILE__,
 };
        
 struct ast_str *ast_http_error(int status, const char *title, const char *extra_header, const char *text)
@@ -375,242 +358,20 @@ void ast_http_uri_unlink(struct ast_http_uri *urih)
        AST_RWLIST_UNLOCK(&uris);
 }
 
-#ifdef ENABLE_UPLOADS
-/*! \note This assumes that the post_mappings list is locked */
-static struct ast_http_post_mapping *find_post_mapping(const char *uri)
-{
-       struct ast_http_post_mapping *post_map;
-
-       if (!ast_strlen_zero(prefix) && strncmp(prefix, uri, strlen(prefix))) {
-               ast_debug(1, "URI %s does not have prefix %s\n", uri, prefix);
-
-               return NULL;
-       }
-
-       uri += strlen(prefix);
-       if (*uri == '/') {
-               uri++;
-       }
-       
-       AST_RWLIST_TRAVERSE(&post_mappings, post_map, entry) {
-               if (!strcmp(uri, post_map->from)) {
-                       return post_map;
-               }
-       }
-
-       return NULL;
-}
-
-static void post_raw(GMimePart *part, const char *post_dir, const char *fn)
+void ast_http_uri_unlink_all_with_key(const char *key)
 {
-       char filename[PATH_MAX];
-       GMimeDataWrapper *content;
-       GMimeStream *stream;
-       int fd;
-
-       snprintf(filename, sizeof(filename), "%s/%s", post_dir, fn);
-
-       ast_debug(1, "Posting raw data to %s\n", filename);
-
-       if ((fd = open(filename, O_CREAT | O_WRONLY, 0666)) == -1) {
-               ast_log(LOG_WARNING, "Unable to open %s for writing file from a POST!\n", filename);
-
-               return;
-       }
-
-       stream = g_mime_stream_fs_new(fd);
-
-       content = g_mime_part_get_content_object(part);
-       g_mime_data_wrapper_write_to_stream(content, stream);
-       g_mime_stream_flush(stream);
-
-       g_object_unref(content);
-       g_object_unref(stream);
-}
-
-static GMimeMessage *parse_message(FILE *f)
-{
-       GMimeMessage *message;
-       GMimeParser *parser;
-       GMimeStream *stream;
-
-       stream = g_mime_stream_file_new(f);
-
-       parser = g_mime_parser_new_with_stream(stream);
-       g_mime_parser_set_respect_content_length(parser, 1);
-       
-       g_object_unref(stream);
-
-       message = g_mime_parser_construct_message(parser);
-
-       g_object_unref(parser);
-
-       return message;
-}
-
-static void process_message_callback(GMimeObject *part, gpointer user_data)
-{
-       struct mime_cbinfo *cbinfo = user_data;
-
-       cbinfo->count++;
-
-       /* We strip off the headers before we get here, so should only see GMIME_IS_PART */
-       if (GMIME_IS_MESSAGE_PART(part)) {
-               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PART\n");
-               return;
-       } else if (GMIME_IS_MESSAGE_PARTIAL(part)) {
-               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PARTIAL\n");
-               return;
-       } else if (GMIME_IS_MULTIPART(part)) {
-               GList *l;
-               
-               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MULTIPART, trying to process subparts\n");
-               l = GMIME_MULTIPART(part)->subparts;
-               while (l) {
-                       process_message_callback(l->data, cbinfo);
-                       l = l->next;
-               }
-       } else if (GMIME_IS_PART(part)) {
-               const char *filename;
-
-               if (ast_strlen_zero(filename = g_mime_part_get_filename(GMIME_PART(part)))) {
-                       ast_debug(1, "Skipping part with no filename\n");
-                       return;
-               }
-
-               post_raw(GMIME_PART(part), cbinfo->post_dir, filename);
-       } else {
-               ast_log(LOG_ERROR, "Encountered unknown MIME part. This should never happen!\n");
-       }
-}
-
-static int process_message(GMimeMessage *message, const char *post_dir)
-{
-       struct mime_cbinfo cbinfo = {
-               .count = 0,
-               .post_dir = post_dir,
-       };
-
-       g_mime_message_foreach_part(message, process_message_callback, &cbinfo);
-
-       return cbinfo.count;
-}
-
-static struct ast_str *handle_post(struct ast_tcptls_session_instance *ser, char *uri, 
-                                  int *status, char **title, int *contentlength, struct ast_variable *headers,
-                                  struct ast_variable *cookies)
-{
-       char buf[4096];
-       FILE *f;
-       size_t res;
-       struct ast_variable *var;
-       int content_len = 0;
-       struct ast_http_post_mapping *post_map;
-       const char *post_dir;
-       unsigned long ident = 0;
-       GMimeMessage *message;
-       int message_count = 0;
-
-       for (var = cookies; var; var = var->next) {
-               if (strcasecmp(var->name, "mansession_id")) {
-                       continue;
-               }
-
-               if (sscanf(var->value, "%lx", &ident) != 1) {
-                       return ast_http_error((*status = 400),
-                                             (*title = ast_strdup("Bad Request")),
-                                             NULL, "The was an error parsing the request.");
-               }
-
-               if (!astman_verify_session_writepermissions(ident, EVENT_FLAG_CONFIG)) {
-                       return ast_http_error((*status = 401),
-                                             (*title = ast_strdup("Unauthorized")),
-                                             NULL, "You are not authorized to make this request.");
-               }
-
-               break;
-       }
-       if (!var) {
-               return ast_http_error((*status = 401),
-                                     (*title = ast_strdup("Unauthorized")),
-                                     NULL, "You are not authorized to make this request.");
-       }
-
-       if (!(f = tmpfile())) {
-               return NULL;
-       }
-
-       for (var = headers; var; var = var->next) {
-               if (!strcasecmp(var->name, "Content-Length")) {
-                       if ((sscanf(var->value, "%u", &content_len)) != 1) {
-                               ast_log(LOG_ERROR, "Invalid Content-Length in POST request!\n");
-                               fclose(f);
-
-                               return NULL;
-                       }
-                       ast_debug(1, "Got a Content-Length of %d\n", content_len);
-               } else if (!strcasecmp(var->name, "Content-Type")) {
-                       fprintf(f, "Content-Type: %s\r\n\r\n", var->value);
-               }
-       }
-
-       for (res = sizeof(buf); content_len; content_len -= res) {
-               if (content_len < res) {
-                       res = content_len;
+       struct ast_http_uri *urih;
+       AST_RWLIST_WRLOCK(&uris);
+       AST_RWLIST_TRAVERSE_SAFE_BEGIN(&uris, urih, entry) {
+               if (!strcmp(urih->key, key)) {
+                       AST_RWLIST_REMOVE_CURRENT(entry);
                }
-               fread(buf, 1, res, ser->f);
-               fwrite(buf, 1, res, f);
        }
-
-       if (fseek(f, SEEK_SET, 0)) {
-               ast_debug(1, "Failed to seek temp file back to beginning.\n");
-               fclose(f);
-
-               return NULL;
-       }
-
-       AST_RWLIST_RDLOCK(&post_mappings);
-       if (!(post_map = find_post_mapping(uri))) {
-               ast_debug(1, "%s is not a valid URI for POST\n", uri);
-               AST_RWLIST_UNLOCK(&post_mappings);
-
-               return ast_http_error((*status = 404),
-                                     (*title = ast_strdup("Not Found")),
-                                     NULL, "The requested URL was not found on this server.");
-       }
-
-       post_dir = ast_strdupa(post_map->to);
-       post_map = NULL;
-       AST_RWLIST_UNLOCK(&post_mappings);
-
-       ast_debug(1, "Going to post files to dir %s\n", post_dir);
-
-       message = parse_message(f); /* Takes ownership and will close f */
-
-       if (!message) {
-               ast_log(LOG_ERROR, "Error parsing MIME data\n");
-
-               return ast_http_error((*status = 400),
-                                     (*title = ast_strdup("Bad Request")),
-                                     NULL, "The was an error parsing the request.");
-       }
-
-       if (!(message_count = process_message(message, post_dir))) {
-               ast_log(LOG_ERROR, "Invalid MIME data, found no parts!\n");
-
-               return ast_http_error((*status = 400),
-                                     (*title = ast_strdup("Bad Request")),
-                                     NULL, "The was an error parsing the request.");
-       }
-
-       return ast_http_error((*status = 200),
-                             (*title = ast_strdup("OK")),
-                             NULL, "File successfully uploaded.");
+       AST_RWLIST_TRAVERSE_SAFE_END
 }
-#endif /* ENABLE_UPLOADS */
 
 static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char *uri, enum ast_http_method method,
-                                 int *status, char **title, int *contentlength, struct ast_variable **cookies, 
+                                 int *status, char **title, int *contentlength, struct ast_variable **cookies, struct ast_variable *headers, 
                                  unsigned int *static_content)
 {
        char *c;
@@ -734,7 +495,7 @@ static struct ast_str *handle_uri(struct ast_tcptls_session_instance *ser, char
 
        if (urih) {
                *static_content = urih->static_content;
-               out = urih->callback(ser, uri, method, vars, status, title, contentlength);
+               out = urih->callback(ser, urih, uri, method, vars, headers, status, title, contentlength);
                AST_RWLIST_UNLOCK(&uris);
        } else if (saw_method) {
                out = ast_http_error((*status = 404),
@@ -910,7 +671,7 @@ static void *httpd_helper_thread(void *data)
                                     "Attempt to use unimplemented / unsupported method");
        } else {        /* try to serve it */
                out = handle_uri(ser, uri, (!strcasecmp(buf, "get")) ? AST_HTTP_GET : AST_HTTP_POST,
-                                &status, &title, &contentlength, &vars, &static_content);
+                                &status, &title, &contentlength, &vars, headers, &static_content);
        }
 
        /* If they aren't mopped up already, clean up the cookies */
@@ -1026,55 +787,6 @@ static void add_redirect(const char *value)
        AST_RWLIST_UNLOCK(&uri_redirects);
 }
 
-#ifdef ENABLE_UPLOADS
-static void destroy_post_mapping(struct ast_http_post_mapping *post_map)
-{
-       if (post_map->from) {
-               ast_free(post_map->from);
-       }
-       if (post_map->to) {
-               ast_free(post_map->to);
-       }
-       ast_free(post_map);
-}
-
-static void destroy_post_mappings(void)
-{
-       struct ast_http_post_mapping *post_map;
-
-       AST_RWLIST_WRLOCK(&post_mappings);
-       while ((post_map = AST_RWLIST_REMOVE_HEAD(&post_mappings, entry))) {
-               destroy_post_mapping(post_map);
-       }
-       AST_RWLIST_UNLOCK(&post_mappings);
-}
-
-static void add_post_mapping(const char *from, const char *to)
-{
-       struct ast_http_post_mapping *post_map;
-
-       if (!(post_map = ast_calloc(1, sizeof(*post_map)))) {
-               return;
-       }
-
-       if (!(post_map->from = ast_strdup(from))) {
-               destroy_post_mapping(post_map);
-
-               return;
-       }
-
-       if (!(post_map->to = ast_strdup(to))) {
-               destroy_post_mapping(post_map);
-
-               return;
-       }
-
-       AST_RWLIST_WRLOCK(&post_mappings);
-       AST_RWLIST_INSERT_TAIL(&post_mappings, post_map, entry);
-       AST_RWLIST_UNLOCK(&post_mappings);
-}
-#endif /* ENABLE_UPLOADS */
-
 static int __ast_http_load(int reload)
 {
        struct ast_config *cfg;
@@ -1115,10 +827,6 @@ static int __ast_http_load(int reload)
        }
        AST_RWLIST_UNLOCK(&uri_redirects);
 
-#ifdef ENABLE_UPLOADS
-       destroy_post_mappings();
-#endif /* ENABLE_UPLOADS */
-
        if (cfg) {
                v = ast_variable_browse(cfg, "general");
                for (; v; v = v->next) {
@@ -1165,12 +873,6 @@ static int __ast_http_load(int reload)
                        }
                }
 
-#ifdef ENABLE_UPLOADS
-               for (v = ast_variable_browse(cfg, "post_mappings"); v; v = v->next) {
-                       add_post_mapping(v->name, v->value);
-               }
-#endif /* ENABLE_UPLOADS */
-
                ast_config_destroy(cfg);
        }
 
@@ -1197,10 +899,6 @@ static char *handle_show_http(struct ast_cli_entry *e, int cmd, struct ast_cli_a
        struct ast_http_uri *urih;
        struct http_uri_redirect *redirect;
 
-#ifdef ENABLE_UPLOADS
-       struct ast_http_post_mapping *post_map;
-#endif /* ENABLE_UPLOADS */
-
        switch (cmd) {
        case CLI_INIT:
                e->command = "http show status";
@@ -1251,17 +949,6 @@ static char *handle_show_http(struct ast_cli_entry *e, int cmd, struct ast_cli_a
        }
        AST_RWLIST_UNLOCK(&uri_redirects);
 
-
-#ifdef ENABLE_UPLOADS
-       ast_cli(a->fd, "\nPOST mappings:\n");
-       AST_RWLIST_RDLOCK(&post_mappings);
-       AST_LIST_TRAVERSE(&post_mappings, post_map, entry) {
-               ast_cli(a->fd, "%s/%s => %s\n", prefix, post_map->from, post_map->to);
-       }
-       ast_cli(a->fd, "%s\n", AST_LIST_EMPTY(&post_mappings) ? "None.\n" : "");
-       AST_RWLIST_UNLOCK(&post_mappings);
-#endif /* ENABLE_UPLOADS */
-
        return CLI_SUCCESS;
 }
 
@@ -1276,10 +963,6 @@ static struct ast_cli_entry cli_http[] = {
 
 int ast_http_init(void)
 {
-#ifdef ENABLE_UPLOADS
-       g_mime_init(0);
-#endif /* ENABLE_UPLOADS */
-
        ast_http_uri_link(&statusuri);
        ast_http_uri_link(&staticuri);
        ast_cli_register_multiple(cli_http, sizeof(cli_http) / sizeof(struct ast_cli_entry));
index e8eebf9..ed9ea9e 100644 (file)
@@ -3631,17 +3631,17 @@ generic_callback_out:
        return out;
 }
 
-static struct ast_str *manager_http_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method, struct ast_variable *params, int *status, char **title, int *contentlength)
+static struct ast_str *manager_http_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *params, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        return generic_http_callback(FORMAT_HTML, &ser->requestor, uri, method, params, status, title, contentlength);
 }
 
-static struct ast_str *mxml_http_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method, struct ast_variable *params, int *status, char **title, int *contentlength)
+static struct ast_str *mxml_http_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *params, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        return generic_http_callback(FORMAT_XML, &ser->requestor, uri, method, params, status, title, contentlength);
 }
 
-static struct ast_str *rawman_http_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method, struct ast_variable *params, int *status, char **title, int *contentlength)
+static struct ast_str *rawman_http_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *params, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        return generic_http_callback(FORMAT_RAW, &ser->requestor, uri, method, params, status, title, contentlength);
 }
@@ -3651,6 +3651,8 @@ struct ast_http_uri rawmanuri = {
        .uri = "rawman",
        .callback = rawman_http_callback,
        .supports_get = 1,
+       .data = NULL,
+       .key = __FILE__,
 };
 
 struct ast_http_uri manageruri = {
@@ -3658,6 +3660,8 @@ struct ast_http_uri manageruri = {
        .uri = "manager",
        .callback = manager_http_callback,
        .supports_get = 1,
+       .data = NULL,
+       .key = __FILE__,
 };
 
 struct ast_http_uri managerxmluri = {
@@ -3665,6 +3669,8 @@ struct ast_http_uri managerxmluri = {
        .uri = "mxml",
        .callback = mxml_http_callback,
        .supports_get = 1,
+       .data = NULL,
+       .key = __FILE__,
 };
 
 static int registered = 0;
diff --git a/res/res_http_post.c b/res/res_http_post.c
new file mode 100644 (file)
index 0000000..bcf2e0d
--- /dev/null
@@ -0,0 +1,341 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2006, Digium, Inc.
+ *
+ * Mark Spencer <markster@digium.com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*!
+ * \file 
+ * \brief HTTP POST upload support for Asterisk HTTP server
+ *
+ * \author Terry Wilson <twilson@digium.com
+ *
+ * \ref AstHTTP - AMI over the http protocol
+ */
+
+/*** MODULEINFO
+       <depend>gmime</depend>
+ ***/
+
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision: 111213 $")
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <gmime/gmime.h>
+
+#include "asterisk/linkedlists.h"
+#include "asterisk/http.h"
+#include "asterisk/paths.h"    /* use ast_config_AST_DATA_DIR */
+#include "asterisk/tcptls.h"
+#include "asterisk/manager.h"
+#include "asterisk/cli.h"
+#include "asterisk/module.h"
+#include "asterisk/ast_version.h"
+
+#define MAX_PREFIX 80
+
+/* just a little structure to hold callback info for gmime */
+struct mime_cbinfo {
+       int count;
+       const char *post_dir;
+};
+
+/* all valid URIs must be prepended by the string in prefix. */
+static char prefix[MAX_PREFIX];
+
+static void post_raw(GMimePart *part, const char *post_dir, const char *fn)
+{
+       char filename[PATH_MAX];
+       GMimeDataWrapper *content;
+       GMimeStream *stream;
+       int fd;
+
+       snprintf(filename, sizeof(filename), "%s/%s", post_dir, fn);
+
+       ast_debug(1, "Posting raw data to %s\n", filename);
+
+       if ((fd = open(filename, O_CREAT | O_WRONLY, 0666)) == -1) {
+               ast_log(LOG_WARNING, "Unable to open %s for writing file from a POST!\n", filename);
+
+               return;
+       }
+
+       stream = g_mime_stream_fs_new(fd);
+
+       content = g_mime_part_get_content_object(part);
+       g_mime_data_wrapper_write_to_stream(content, stream);
+       g_mime_stream_flush(stream);
+
+       g_object_unref(content);
+       g_object_unref(stream);
+}
+
+static GMimeMessage *parse_message(FILE *f)
+{
+       GMimeMessage *message;
+       GMimeParser *parser;
+       GMimeStream *stream;
+
+       stream = g_mime_stream_file_new(f);
+
+       parser = g_mime_parser_new_with_stream(stream);
+       g_mime_parser_set_respect_content_length(parser, 1);
+       
+       g_object_unref(stream);
+
+       message = g_mime_parser_construct_message(parser);
+
+       g_object_unref(parser);
+
+       return message;
+}
+
+static void process_message_callback(GMimeObject *part, gpointer user_data)
+{
+       struct mime_cbinfo *cbinfo = user_data;
+
+       cbinfo->count++;
+
+       /* We strip off the headers before we get here, so should only see GMIME_IS_PART */
+       if (GMIME_IS_MESSAGE_PART(part)) {
+               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PART\n");
+               return;
+       } else if (GMIME_IS_MESSAGE_PARTIAL(part)) {
+               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MESSAGE_PARTIAL\n");
+               return;
+       } else if (GMIME_IS_MULTIPART(part)) {
+               GList *l;
+               
+               ast_log(LOG_WARNING, "Got unexpected GMIME_IS_MULTIPART, trying to process subparts\n");
+               l = GMIME_MULTIPART(part)->subparts;
+               while (l) {
+                       process_message_callback(l->data, cbinfo);
+                       l = l->next;
+               }
+       } else if (GMIME_IS_PART(part)) {
+               const char *filename;
+
+               if (ast_strlen_zero(filename = g_mime_part_get_filename(GMIME_PART(part)))) {
+                       ast_debug(1, "Skipping part with no filename\n");
+                       return;
+               }
+
+               post_raw(GMIME_PART(part), cbinfo->post_dir, filename);
+       } else {
+               ast_log(LOG_ERROR, "Encountered unknown MIME part. This should never happen!\n");
+       }
+}
+
+static int process_message(GMimeMessage *message, const char *post_dir)
+{
+       struct mime_cbinfo cbinfo = {
+               .count = 0,
+               .post_dir = post_dir,
+       };
+
+       g_mime_message_foreach_part(message, process_message_callback, &cbinfo);
+
+       return cbinfo.count;
+}
+
+static struct ast_str *http_post_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *vars, struct ast_variable *headers, int *status, char **title, int *contentlength)
+{
+       struct ast_variable *var;
+       unsigned long ident = 0;
+       char buf[4096];
+       FILE *f;
+       size_t res;
+       int content_len = 0;
+       struct ast_str *post_dir;
+       GMimeMessage *message;
+       int message_count = 0;
+
+       if (!urih) {
+               return ast_http_error((*status = 400),
+                          (*title = ast_strdup("Missing URI handle")),
+                          NULL, "There was an error parsing the request");
+       }
+
+       for (var = vars; var; var = var->next) {
+               if (strcasecmp(var->name, "mansession_id")) {
+                       continue;
+               }
+
+               if (sscanf(var->value, "%lx", &ident) != 1) {
+                       return ast_http_error((*status = 400),
+                                             (*title = ast_strdup("Bad Request")),
+                                             NULL, "The was an error parsing the request.");
+               }
+
+               if (!astman_verify_session_writepermissions(ident, EVENT_FLAG_CONFIG)) {
+                       return ast_http_error((*status = 401),
+                                             (*title = ast_strdup("Unauthorized")),
+                                             NULL, "You are not authorized to make this request.");
+               }
+
+               break;
+       }
+
+       if (!var) {
+               return ast_http_error((*status = 401),
+                                     (*title = ast_strdup("Unauthorized")),
+                                     NULL, "You are not authorized to make this request.");
+       }
+
+       if (!(f = tmpfile())) {
+               ast_log(LOG_ERROR, "Could not create temp file.\n");
+               return NULL;
+       }
+
+       for (var = headers; var; var = var->next) {
+               if (!strcasecmp(var->name, "Content-Length")) {
+                       if ((sscanf(var->value, "%u", &content_len)) != 1) {
+                               ast_log(LOG_ERROR, "Invalid Content-Length in POST request!\n");
+                               fclose(f);
+
+                               return NULL;
+                       }
+                       ast_debug(1, "Got a Content-Length of %d\n", content_len);
+               } else if (!strcasecmp(var->name, "Content-Type")) {
+                       fprintf(f, "Content-Type: %s\r\n\r\n", var->value);
+               }
+       }
+
+       for (res = sizeof(buf); content_len; content_len -= res) {
+               if (content_len < res) {
+                       res = content_len;
+               }
+               fread(buf, 1, res, ser->f);
+               fwrite(buf, 1, res, f);
+       }
+
+       if (fseek(f, SEEK_SET, 0)) {
+               ast_log(LOG_ERROR, "Failed to seek temp file back to beginning.\n");
+               fclose(f);
+
+               return NULL;
+       }
+
+       post_dir = urih->data;
+
+       message = parse_message(f); /* Takes ownership and will close f */
+
+       if (!message) {
+               ast_log(LOG_ERROR, "Error parsing MIME data\n");
+
+               return ast_http_error((*status = 400),
+                                     (*title = ast_strdup("Bad Request")),
+                                     NULL, "The was an error parsing the request.");
+       }
+
+       if (!(message_count = process_message(message, post_dir->str))) {
+               ast_log(LOG_ERROR, "Invalid MIME data, found no parts!\n");
+
+               return ast_http_error((*status = 400),
+                                     (*title = ast_strdup("Bad Request")),
+                                     NULL, "The was an error parsing the request.");
+       }
+
+       return ast_http_error((*status = 200),
+                             (*title = ast_strdup("OK")),
+                             NULL, "File successfully uploaded.");
+}
+
+static int __ast_http_post_load(int reload)
+{
+       struct ast_config *cfg;
+       struct ast_variable *v;
+       struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
+
+       if ((cfg = ast_config_load2("http.conf", "http", config_flags)) == CONFIG_STATUS_FILEUNCHANGED) {
+               return 0;
+       }
+
+       if (reload) {
+               ast_http_uri_unlink_all_with_key(__FILE__);
+       }
+
+       if (cfg) {
+               for (v = ast_variable_browse(cfg, "general"); v; v = v->next) {
+                       if (!strcasecmp(v->name, "prefix")) {
+                               ast_copy_string(prefix, v->value, sizeof(prefix));
+                               if (prefix[strlen(prefix)] == '/') {
+                                       prefix[strlen(prefix)] = '\0';
+                               }
+                       }
+               }
+
+               for (v = ast_variable_browse(cfg, "post_mappings"); v; v = v->next) {
+                       struct ast_http_uri *urih;
+                       struct ast_str *ds;
+
+                       if (!(urih = ast_calloc(sizeof(*urih), 1))) {
+                               return -1;
+                       }
+
+                       if (!(ds = ast_str_create(32)))
+                               return -1;
+
+
+                       urih->description = ast_strdup("HTTP POST mapping");
+                       urih->uri = ast_strdup(v->name);
+                       ast_str_set(&ds, 0, "%s/%s", prefix, v->value);
+                       urih->data = ds;
+                       urih->has_subtree = 0;
+                       urih->supports_get = 0;
+                       urih->supports_post = 1;
+                       urih->callback = http_post_callback;
+                       urih->key = __FILE__;
+
+                       ast_http_uri_link(urih);
+               }
+
+               ast_config_destroy(cfg);
+       }
+       return 0;
+}
+
+static int unload_module(void)
+{
+       ast_http_uri_unlink_all_with_key(__FILE__);
+
+       return 0;
+}
+
+static int reload(void)
+{
+
+       __ast_http_post_load(1);
+
+       return AST_MODULE_LOAD_SUCCESS;
+}
+
+static int load_module(void)
+{
+       g_mime_init(0);
+
+       __ast_http_post_load(0);
+
+       return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "HTTP POST support",
+       .load = load_module,
+       .unload = unload_module,
+       .reload = reload,
+);
index 69e97c0..55362c1 100644 (file)
@@ -323,8 +323,7 @@ static int load_file(const char *filename, char **ret)
 }
 
 /*! \brief Callback that is executed everytime an http request is received by this module */
-static struct ast_str *phoneprov_callback(struct ast_tcptls_session_instance *ser, const char *uri, enum ast_http_method method, 
-                                         struct ast_variable *vars, int *status, char **title, int *contentlength)
+static struct ast_str *phoneprov_callback(struct ast_tcptls_session_instance *ser, const struct ast_http_uri *urih, const char *uri, enum ast_http_method method, struct ast_variable *vars, struct ast_variable *headers, int *status, char **title, int *contentlength)
 {
        struct http_route *route;
        struct http_route search_route = {
@@ -987,6 +986,8 @@ static struct ast_http_uri phoneprovuri = {
        .uri = "phoneprov",
        .has_subtree = 1,
        .supports_get = 1,
+       .data = NULL,
+       .key = __FILE__,
 };
 
 static int load_module(void)